DUFUR, SOUTH BASIN EPA Drinking Water Compliance Record

TapScore summarizes EPA Safe Drinking Water Information System records for public water system OR4101216. It does not test household tap water or determine whether water is currently safe to drink.

D

Several health-based records

TapScore compliance-history grade

10 EPA violation records from July 1, 2021 through June 30, 2026

1 classified as health-based

System details

PWSID
OR4101216
Population served
33
Water source
Ground Water
Owner type
Local Government
State
Oregon
EPA region
10
All historical records
46
Not marked resolved
3

How to read this grade

Grade D means “Several health-based records” under TapScore's published method. It is a comparison of recent EPA compliance records, not an EPA grade, laboratory result, health recommendation, or guarantee of present water quality.

EPA contaminant categories in violation records

EPA categoryClassificationRecords
Coliform (TCR)Health-based record6
Consumer Confidence RuleMonitoring/reporting record6
Revised Total Coliform RuleHealth-based record3
Xylenes, TotalMonitoring/reporting record1
1,1-DichloroethyleneMonitoring/reporting record1
1,2-DichloroethaneMonitoring/reporting record1
1,1,1-TrichloroethaneMonitoring/reporting record1
Carbon tetrachlorideMonitoring/reporting record1
ChloramineMonitoring/reporting record1
DalaponMonitoring/reporting record1
2,4-DMonitoring/reporting record1
HEXACHLOROBENZENEMonitoring/reporting record1
Benzo(a)pyreneMonitoring/reporting record1
Total Polychlorinated Biphenyls (PCB)Monitoring/reporting record1
ETHYLENE DIBROMIDEMonitoring/reporting record1
TetrachloroethyleneMonitoring/reporting record1
PicloramMonitoring/reporting record1
CarbofuranMonitoring/reporting record1
NitrateMonitoring/reporting record1
ChlordaneMonitoring/reporting record1

Showing the 20 categories with the most records out of 33 categories in this system's history.

These are compliance records associated with an EPA contaminant code, not current tap-water test results or proof that a substance is presently detected.

Violation history by year

2025
2
2024
3
2023
4
2021
1
2019
1
2016
1
2015
1
2012
1
2010
1
2007
27

Historical counts may include resolved records. For current notices and local sampling results, check the utility's latest Consumer Confidence Report and your state drinking-water agency.

Reported service area

Cities served

ZIP codes served

County: Wasco